Updated March 26, 2026· Based on independent benchmark data
Gemini 3.1 Pro Preview leads in intelligence with a score of 57.2 vs 10.3. For speed, Gemini 3.1 Pro Preview wins at 113 tok/s vs 0 tok/s.
| Metric | Claude 3 Sonnet | Gemini 3.1 Pro Preview |
|---|---|---|
| Intelligence Score | 10.3 | 57.2 |
| Coding Score | N/A | 55.5 |
| Math Score | N/A | N/A |
| Speed (tok/s) | 0 tok/s | 113 tok/s |
| Latency (TTFT) | 0.00s | 23.84s |
| Input Price / 1M tokens | $3.00 | $2.00 |
| Output Price / 1M tokens | $15 | $12 |
| Context Window | N/A | 1.0M |
| Max Output Tokens | N/A | N/A |
| Input Modalities | Text | Audio + File + Image + Text + Video |
Gemini 3.1 Pro Preview outperforms Claude 3 Sonnet on the intelligence index with a score of 57.2 compared to 10.3.
Gemini 3.1 Pro Preview generates output significantly faster at 113 tok/s compared to Claude 3 Sonnet's 0 tok/s, making it Infinityx faster for streaming responses. Time to first token is 0.00s for Claude 3 Sonnet vs 23.84s for Gemini 3.1 Pro Preview, which affects perceived responsiveness in interactive applications.
Gemini 3.1 Pro Preview is more affordable at $2.00/1M input tokens ($12/1M output), while Claude 3 Sonnet costs $3.00/1M input ($15/1M output). For a typical workload of 100 requests per day at 2,000 tokens each, Claude 3 Sonnet would cost approximately $18.00/month vs $12.00/month for Gemini 3.1 Pro Preview in input costs alone.
Choose Gemini 3.1 Pro Preview when you need higher intelligence (57.2), faster output (113 tok/s).
Gemini 3.1 Pro Preview is cheaper at $2.00/1M input tokens vs $3.00/1M for Claude 3 Sonnet.
Gemini 3.1 Pro Preview is faster, producing output at 113 tok/s compared to Claude 3 Sonnet's 0 tok/s.
No, Claude 3 Sonnet does not support image input. However, Gemini 3.1 Pro Preview does support images.
It depends on your priorities. Gemini 3.1 Pro Preview scores higher on intelligence (57.2), but Claude 3 Sonnet may be better for specific use cases like budget-conscious projects or speed-critical applications.
Data last synced: March 26, 2026
| Output Modalities |
| Text |
| Text |
| Free Tier | No | No |